Home / 14,070.11-21,106.26-4,710.15

Finding the Fourth Proportional to 14,070.11, 21,106.26 and 4,710.15

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Solution

The fourth proportional to 14,070.11, 21,106.26 and 4,710.15 is: 7,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070.11 : 21,106.26 = 4,710.15 : x
  2. Step 2: Convert to fraction form
    14,070.11/21,106.26 = 4,710.15/x
  3. Step 3: Cross multiply
    14,070.11x = 21,106.26 × 4,710.15
  4. Step 4: Simplify right side
    14,070.11x = 99,413,626.99
  5. Step 5: Solve for x
    x = 99,413,626.99/14,070.11
  6. Step 6: Final answer
    x = 7,065.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.